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/*
* Copyright (C) 2025 Linux Studio Plugins Project <https://lsp-plug.in/>
* (C) 2025 Vladimir Sadovnikov <sadko4u@gmail.com>
*
* This file is part of lsp-tk-lib
* Created on: 29 июл. 2020 г.
*
* lsp-tk-lib is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* lsp-tk-lib is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with lsp-tk-lib. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef LSP_PLUG_IN_TK_PROP_COLLECTION_WIDGETLIST_H_
#define LSP_PLUG_IN_TK_PROP_COLLECTION_WIDGETLIST_H_
#ifndef LSP_PLUG_IN_TK_IMPL
#error "use <lsp-plug.in/tk/tk.h>"
#endif
#include <lsp-plug.in/lltl/parray.h>
namespace lsp
{
namespace tk
{
class GenericWidgetList: public Property
{
protected:
typedef struct item_t
{
Widget *pWidget;
bool bManage;
} item_t;
protected:
const w_class_t *pMeta;
prop::CollectionListener *pCListener;
mutable lltl::darray<item_t> sList;
public:
explicit GenericWidgetList(const w_class_t *meta, prop::Listener *listener = NULL, prop::CollectionListener *clistener = NULL);
GenericWidgetList(const GenericWidgetList &) = delete;
GenericWidgetList(GenericWidgetList &&) = delete;
virtual ~GenericWidgetList() override;
GenericWidgetList & operator = (const GenericWidgetList &) = delete;
GenericWidgetList & operator = (GenericWidgetList &&) = delete;
public:
status_t add(Widget *w, bool manage);
status_t premove(const Widget *w);
status_t remove(size_t index);
status_t remove(size_t index, size_t count);
status_t truncate(size_t count);
status_t insert(Widget *w, size_t index, bool manage);
void clear();
void flush();
ssize_t index_of(const Widget *w) const;
inline bool contains(const Widget *w) const { return index_of(w) >= 0; }
Widget *get(size_t index);
status_t set(Widget *w, size_t index, bool manage);
status_t swap(GenericWidgetList *dst);
status_t xswap(size_t i1, size_t i2);
};
template <class widget_t>
class WidgetList: public GenericWidgetList
{
protected:
inline widget_t *wcast(Widget *w) { return (w != NULL) ? static_cast<widget_t*>(w) : NULL; }
public:
explicit WidgetList(prop::Listener *listener = NULL, prop::CollectionListener *clistener = NULL): GenericWidgetList(&widget_t::metadata, listener, clistener) {}
WidgetList(const WidgetList<widget_t> &) = delete;
WidgetList(WidgetList<widget_t> &&) = delete;
WidgetList<widget_t> & operator = (const WidgetList<widget_t> &) = delete;
WidgetList<widget_t> & operator = (WidgetList<widget_t> &&) = delete;
public:
inline size_t size() const { return sList.size(); }
inline bool is_empty() const { return sList.is_empty(); }
inline status_t add(widget_t *w) { return GenericWidgetList::add(w, false); }
inline status_t madd(widget_t *w) { return GenericWidgetList::add(w, true); }
inline status_t insert(widget_t *w, size_t index) { return GenericWidgetList::insert(w, index, false); }
inline status_t minsert(widget_t *w, size_t index) { return GenericWidgetList::insert(w, index, true); }
inline status_t set(widget_t *w, size_t index) { return GenericWidgetList::set(w, index, false); }
inline status_t mset(widget_t *w, size_t index) { return GenericWidgetList::set(w, index, true); }
inline widget_t *get(size_t index) { return wcast(GenericWidgetList::get(index)); }
inline status_t swap(WidgetList<widget_t> *lst) { return GenericWidgetList::swap(lst); }
inline status_t swap(WidgetList<widget_t> &lst) { return GenericWidgetList::swap(&lst); }
};
namespace prop
{
template <class widget_t>
class WidgetList: public tk::WidgetList<widget_t>
{
public:
explicit WidgetList(prop::Listener *listener = NULL, prop::CollectionListener *clistener = NULL): tk::WidgetList<widget_t>(listener, clistener) {}
WidgetList(const WidgetList<widget_t> &) = delete;
WidgetList(WidgetList<widget_t> &&) = delete;
WidgetList<widget_t> & operator = (const WidgetList<widget_t> &) = delete;
WidgetList<widget_t> & operator = (WidgetList<widget_t> &&) = delete;
public:
inline void flush() { tk::WidgetList<widget_t>::flush(); }
inline bool unlink(Widget *w) { return tk::WidgetList<widget_t>::premove(w); }
};
} /* namespace prop */
} /* namespace tk */
} /* namespace lsp */
#endif /* LSP_PLUG_IN_TK_PROP_COLLECTION_WIDGETLIST_H_ */
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